Service difficulty report · Flow Contl Unit · Boeing 747123

Difficulty date
June 20, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N858FT
Make and model
Boeing 747123
Aircraft serial
20109
Part
Flow Contl Unit
Part number
80080208
Condition
Leaking
Location
Pax Oxy System
Stage of operation
IN
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING MAINTENANCE, FOUND PASSENGER O2 LOW. FOUND ELECTRO-PNEUMATIC FLOW CONTROL UNIT LEAKING INTERNALLY. REPLACED SAME IAW MM 35-21-00. ALSO, REPLACED AFT PASSENGER O2 BOTTLE, (P/N 801307-00), (S/N 962110) NO LEAKS NOTED.